A mockup of the Orion capsule at NASA’s Johnson Space Center in Houston shows the space agency’s next-generation spacecraft, designed to carry humans beyond low-Earth orbit to the moon, asteroids, and... more&nbsp

A mockup of the Orion capsule at NASA’s Johnson Space Center in Houston shows the space agency’s next-generation spacecraft, designed to carry humans beyond low-Earth orbit to the moon, asteroids, and Mars. less&nbsp